The present invention relates generally to cabinetry wood working tools, and specifically to templates for installing handles on cabinet doors and drawer faces.
Installation of handles on cabinet doors and drawer faces typically requires that a pair of matching holes be drilled in precise, repeatable, locations. If the holes are not positioned precisely, then the handle will appear off center or misaligned and the aesthetic appeal of the cabinet system will be reduced. Furthermore, precise positioning must be repeated across multiple doors and drawer faces to produce a uniform appearance to an entire cabinet system.
To accomplish repeatable precision hole location, the prior art has attempted various solutions.
In
In use, one of alignment flanges 2 or 3 is positioned against the top of a drawer or cabinet door. Template base 5 is then positioned against the face of a drawer or cabinet door. Holes 4 are then used to mark a set of hole positions for the cabinet handle.
However, prior art template 1 is not a satisfactory solution because it can only be used with a limited range of sizes of cabinet faces due to the fixed distance between the alignment edges and the holes. It is also not satisfactory because there is no repeatable method to position the template horizontally.
Another example of a prior art solution is shown in U.S. Pat. No. 6,804,891 to Hurtgam, et al. Hurtgam discloses a template with a scale and an insert with a single set of holes which may be positioned horizontally or vertically. However, precise alignment of the insert is difficult due to the inability to position the cross-member at a repeatable angle. Further, precise measurement of large doors or drawers is not possible because of the limited length of the tool.
U.S. Pat. No. D511,961 to Jordan discloses a template with alignment holes. However, the template must be used in conjunction with other tools or templates because there is no means to precisely measure the locations for the holes. Similarly, the template does not provide a method of alignment, which results in difficulty with hole placement.
Hence, the prior art lacks a solution which is capable of providing precise and repeatable horizontal and vertical hole locations in a cabinet door or drawer face for a variety of cabinet handles.
The invention disclosed provides a flat template with a novel set of alignment lines associated with holes in ordered pairs which allow for installation of a handles without the use of multiple tools. The invention can be used for both cabinets and doors regardless of the size or orientation. Further, the invention includes both metric and English scales for use with metric or English handles. The ordered pairs of holes correspond to standard metric and English lengths of handles.
In use, the template and method disclosed allow for precise repeatable placement of handles on the face of cabinet doors and drawer faces of any size without limiting the location of the handle.
In the detailed description of the preferred embodiments presented below, reference is made to the accompanying drawings.
In the description that follows, like parts are marked throughout the specification and figures with the same numerals, respectively. The figures are not necessarily drawn to scale and may be shown in exaggerated or generalized form in the interest of clarity and conciseness.
Referring to
In a preferred embodiment, template 200 includes English scale 290 along edge 204 and metric scale 292 along edge 202. In this embodiment, the English scale is 12″ and the metric scale is 31 cm in length. Other lengths may be used.
Template 200 includes horizontal center line 206 and vertical center line 207. Horizontal center line 206 is preferably a dashed opaque line etched at the horizontal center of the template parallel to edges 202 and 204. Vertical center line 207 is a preferably a dashed opaque line etched at the vertical center of the template, parallel to edges 250 and 252. Vertical center line 207 is generally perpendicular to horizontal center line 206. Crosshairs 208 are formed at the intersection of vertical center line 207 and horizontal center line 206.
Template 200 is further comprised of alignment holes 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, and 236. The alignment holes are configured in seven (7) ordered pairs, as will be further described. Each alignment hole is approximately 3/16″ in diameter and is centered vertically on horizontal center line 206.
Each ordered pair is positioned at a different distance from the cross hairs to accommodate handle of different sizes. In this embodiment, the template includes seven (7) concentric ordered pairs of holes. However, it should be appreciated that different numbers of ordered pairs of holes may be used. The ordered pairs are positioned concentrically along horizontal center line 206 such that crosshairs 208 are located at the central point of each of the ordered pairs.
In a preferred embodiment, ordered pair d1 is comprised of alignment holes 222 and 224. Ordered pair d1 has a center-to-center length of 3″, or 76 mm. Ordered pair d2 is comprised of alignment holes 220 and 226. Ordered pair d2 has a center-to-center length of 3¾″, or 96 mm. Ordered pair d3 is comprised of alignment holes 218 and 228. Ordered pair d3 has a center-to-center length of 5 1/16″, or 128 mm. Ordered pair d4 is comprised of alignment holes 216 and 230. Ordered pair d4 has a center-to-center length of 6 5/16″, or 160 mm. Ordered pair d5 is comprised of alignment holes 214 and 232. Ordered pair d5 has a center-to-center length of 7 9/16″, or 192 mm. Ordered pair d6 is comprised of alignment holes 212 and 234. Ordered pair d6 has a center-to-center length of 8 13/16″, or 224 mm. Ordered pair d7 is comprised of alignment holes 210 and 236. Ordered pair d7 has a center-to-center length of 12″, or 305 mm.
Referring then to
The use of zero centering scales is advantageous because it allows the user to find a center point quickly by positioning the template against the door face such that each side of the zero centering scale reads the same measurement on both sides of the template at the same time, as will be further described.
Referring then to
At step 301, painters tape 405 is applied generally horizontally along horizontal center axis 428 of the drawer face. True horizontal alignment is not required. The tape allows measurements to be marked directly on the door without damaging the surface of the drawer face.
At step 302, optionally painters tape 407 is applied generally vertically along vertical center axis 430 of the drawer face. True vertical alignment is not required.
As shown best in
At step 305, the height of the drawer face is measured by using either the English or the metric scale on template 400. The height is divided by two to determine the horizontal center of the drawer face. A first horizontal line point 408 is marked on the painters tape at the horizontal center.
At step 306, template 400 is moved to a second position 452 on the drawer face and the metric scale or English scale is used to mark a second horizontal line point 410 at the horizontal center of the drawer face.
Alternatively, at steps 305 and 306, the zero centering measurement scales of template 201 may be used to find horizontal line points 408 and 410 of the drawer face. In this embodiment, template 201 is positioned on the drawer face and aligned such that the same measurement value is visible through the template for both the top and bottom edges of the drawer face. By aligning the template in this manner, the zeros of each of zero centering English scale 294 and zero centering metric scale 296, will be precisely at the horizontal center of the drawer face.
At step 307, template 400 is positioned horizontally on drawer face, such that edge 204 or edge 202 abuts first horizontal line point 408 and second horizontal line point 410.
At step 308, a horizontal line is drawn on painters tape 405 through first horizontal line point 408 and second horizontal line point 410 to create horizontal center line 412 along horizontal center axis 428.
At step 309, template 400 is positioned horizontally against the drawer face at a third position 455. At step 310, the width of the drawer face is measured using either the English or metric scale on template 400. The width is divided by two to determine the vertical center of the drawer face. A first vertical line point 414 is marked on the tape at vertical center. At step 311, template 400 is positioned at a fourth position 456 and a second vertical line point 415 is marked on the tape at the vertical center.
Alternatively, at steps 309 and 310, the zero centering measurement scales of template 201 may be used to find vertical line points 414 and 415 of the drawer face. In this embodiment, template 201 is positioned on such that the same measurement value is visible through the template for both the left and right edges of the drawer face. By aligning the template in this manner, the zeros of each of zero centering English scale 294 and zero centering metric scale 296, will be precisely at the vertical center of the drawer face.
At step 312, template 400 is positioned vertically against the drawer face with either edge 204 or edge 202 abutting first vertical line point 414 and second vertical line point 415.
At step 313, a vertical line is drawn along the edge of the template between first vertical line point 414 and second vertical line point 415 to create vertical center line 418.
The intersection of vertical center line 418 and horizontal center line 412 creates center point 420. This is the center point of the drawer face.
At step 320, example handle 426 is aligned with template 400 to determine an ordered pair of holes that corresponds to the width of the handle. At step 322, template 400 is positioned horizontally on the drawer face and crosshairs 403 are aligned with center point 420. Horizontal center line 402 is aligned with horizontal center line 412, and vertical center line 207 is aligned with vertical center line 418.
At step 323, marks are made on the tape through each hole of the ordered pair, determined in step 320, to create hole markers 422 and 424. At step 324, the template is removed and holes are drilled at hole markers 422 and 424. The holes should be drilled from the front of the drawer face. At step 326, the tape is removed and the handle is attached to drawer face 406, by screws.
Referring then to
At step 502, painters tape 606 is applied generally vertically along vertical center axis 620 of door frame 604. True vertical alignment is not required. The tape allows measurements to be marked directly on the door without damaging the surface of cabinet door 602.
As shown best in
In like manner, at step 504 template 400 is positioned at a second position 652 and a second vertical line point 610 is then marked on the tape at the vertical center.
Alternatively, at steps 502 and 504, the zero centering measurement scales of template 201 may be used to find vertical line points 608 and 610 of the door frame. In this embodiment, template 201 is positioned such that the same measurement value is visible through the template for both the left and right edges of the door frame, as previously described.
As best shown in
At step 507, either the English or metric scale of the template is used to measure distance “c” from the top of cabinet door 602, and the position is marked at hole marker 616. Distance “c” is arbitrary and so must be recorded for use on other cabinet doors in the cabinet system. If the method is being applied to a second or following cabinet door in the cabinet system, then the dimension “c” is used from prior measurements to position the top hole of the ordered pair.
At step 516, example handle 614 is aligned with template 600 in order to locate an ordered pair of holes that corresponds to the dimensions of the handle. At step 518, the template is placed vertically on the door face such that horizontal center line 601 is aligned with vertical center line 612. At step 519, hole marker 616 is aligned with the top hole of the chosen ordered pair determined at step 516.
At step 522, hole marker 618 is marked at the bottom hole of the chosen ordered pair determined in step 516. At step 524, the template is removed and holes are drilled at hole markers 616 and 618, as previously described. At step 526, the tape is removed and the handle is attached to cabinet door 602, as previously described.
It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. It is understood, therefore, that this disclosure is not limited to the particular embodiments disclosed, but it is intended to cover modifications within the spirit and scope of the present disclosure as defined by the appended claims.